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Sterdy door phone handset/cradle
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6th Dec 2017, 8:12 pm
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Sparks
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Join Date: Oct 2006
Location: Leeds, West Yorkshire, UK.
Posts: 593
Re: Sterdy door phone handset/cradle
I guess it's just a question of applying a voltage of sorts across the terminals to see if the buzzer works. What would be a suitable value ? I don't want to overdo it and risk damaging the unit. Ta.
Sparks
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